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What is Energy? ability to do work
What is Mechanical Energy? when something moves, movement
What is Heat Energy? heat passes from one object to another
Give an example Electric Energy? makes light bulbs light up and radios play
Give an example Chemical Energy? gasoline or food
What is Solar Energy? from the sun
T/F: Gasoline has heat energy. False.
T/F: Energy has mass and takes up space. False.
All energy comes from ______________. the sun
When fuels are burned, chemical energy becomes _____________ energy. heat
Define Convection. is the way heat passes through liquids and gases
Define Conduction. heat passing through solids
What heats your house in the winter? Convection
What three ways can heat energy be passed? conduction, convection, radiation
What type of heat energy moves in waves? radiation
T/F: Heat passes through solids by conduction True
Microwave ovens heat food by _________. radiation
What causes wind? heat from the sun
Wind is a source of ___________ energy. mechanical
Created by: Mills, Susan